/*************************************************************************
	> File Name: lockGuard.hpp
	> Author: H.M. Lau
	> Mail: hm.lau@outlook.com
	> Created Time: 2023/10/02 16:39
 ************************************************************************/

#pragma once

#include <iostream>
#include <pthread.h>

class Mutex
{
public:
    Mutex (pthread_mutex_t *mtx):_pmtx(mtx)
    {}

    void lock()
    {
        pthread_mutex_lock(_pmtx);
    }

    void unlock()
    {
        pthread_mutex_unlock(_pmtx);
    }

private:
    pthread_mutex_t *_pmtx;
};

class LockGuard
{
public:
    LockGuard (pthread_mutex_t *mtx):_mtx(mtx)
    {
        _mtx.lock();
    }

    virtual ~LockGuard ()
    {
        _mtx.unlock();
    }

private:
    Mutex _mtx;
};
